B. find the per day expense for one of these travelers who had a z score of -2.1.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)